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CXUS53 KLSX 021856 CCA
CLSSTL
CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
154 PM CDT SUN JUN 01 2025
...............................
...THE ST. LOUIS CLIMATE SUMMARY FOR THE SEASON, FROM
3/1/2025 TO 5/31/2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1874 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..........................................................
TEMPERATURE (F)
RECORD
HIGH 98 05/26/1953
05/31/1934
LOW -5 03/05/1960
HIGHEST 88 05/15
04/28
LOWEST 24 03/02
AVG. MAXIMUM 70.4 67.2 3.2
AVG. MINIMUM 49.6 47.2 2.4
MEAN 60.0 57.2 2.8
DAYS MAX >= 90 0
DAYS MAX <= 32 0
DAYS MAX >= 100 0
DAYS MIN <= 32 7
DAYS MIN <= 0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 23.18 1927
MINIMUM 3.86 1914
TOTALS 17.66 13.05 4.61
DAYS >= .01 31
DAYS >= .10 21
DAYS >= .50 12
DAYS >= 1.00 6
GREATEST
24 HR. TOTAL 3.54 04/04 TO 04/05
SNOWFALL (INCHES)
RECORDS
TOTAL 28.8 1912
24 HR TOTAL 20.4U 03/30/1912 TO 03/31/1912
TOTALS 0.3 2.5 -2.2
SINCE 7/1 18.6 16.6 2.0
DAYS >= TRACE 3
DAYS >= 1.0 0
GREATEST
SNOW DEPTH 0
24 HR TOTAL 0.3 03/05
U = UNOFFICIAL RECORD
DEGREE DAYS
HEATING TOTAL 607 910 -303
SINCE 7/1 3832 4429 -597
COOLING TOTAL 171 194 -23
SINCE 1/1 171 195 -24
..........................................................
WIND (MPH)
HIGHEST WIND SPEED/DIRECTION 45/220 DATE 03/14
HIGHEST GUST SPEED/DIRECTION 65/210 DATE 03/14
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 23 HAIL 2
FOG W/VIS <= 1/4 MILE 2
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
..SEASONAL
TIED 8TH WARMEST METEOROLOGICAL SPRING ON RECORD (60.0 DEGREES).
TIED 4TH LEAST DAYS WITH A HIGH TEMPERATURE LESS THAN 60 DEGREES (15
DAYS).
11TH WETTEST SPRING (17.66 INCHES).
..MONTHLY
WETTEST APRIL (10.85 INCHES. PREVIOUS 10.84 IN 1893).
TIED MOST DAYS WITH AT LEAST ONE INCH OF RAINFALL WITHIN THE MONTH
OF APRIL (4 DAYS. ALSO SET IN 2024 AND 2017).
TIED 5TH WARMEST MARCH (54.0 DEGREES).
..DAILY
RECORD HIGH TEMPERATURE OF 84 DEGREES ON 03/18. PREVIOUS 82 IN 2012.
RECORD PRECIPITATION VALUE OF 3.48 INCHES SET ON 04/04. PREVIOUS
2.16 IN 1892.
GOSSELIN
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